棚室蔬菜栽培在人工设施环境下进行,与露地栽培的坏境条件有根本区别,既有利于蔬菜周年生产和供应,也为病虫害的发生流行提供了良好的条件。随着棚室栽培的迅速发展,病虫害种类显著增加,为害程度明显加重,并为露地蔬菜提供了菌源和 Greenhouse vegetable cultivation in artificial environment, and open cultivation of the bad conditions are fundamentally different, not only conducive to annual production and supply of vegetables, but also for the occurrence of pests and diseases to provide a good condition. With the rapid development of greenhouse cultivation, pests and diseases species increased significantly, the degree of harm significantly increased, and provided a source of vegetables and open field